From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A1ACC19774 for ; Wed, 13 Dec 2023 23:37:07 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id BBF768D006B; Wed, 13 Dec 2023 18:36:59 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id A54978D0076; Wed, 13 Dec 2023 18:36:59 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7166F8D006B; Wed, 13 Dec 2023 18:36:59 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 53E718D0074 for ; Wed, 13 Dec 2023 18:36:59 -0500 (EST) Received: from smtpin29.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 3547616033E for ; Wed, 13 Dec 2023 23:36:59 +0000 (UTC) X-FDA: 81563407758.29.0BE843D Received: from smtp-fw-33001.amazon.com (smtp-fw-33001.amazon.com [207.171.190.10]) by imf28.hostedemail.com (Postfix) with ESMTP id 031D4C000B for ; Wed, 13 Dec 2023 23:36:56 +0000 (UTC) Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=amazon.com header.s=amazon201209 header.b="I4N/CCon"; dmarc=pass (policy=quarantine) header.from=amazon.com; spf=pass (imf28.hostedemail.com: domain of "prvs=704f7accf=graf@amazon.de" designates 207.171.190.10 as permitted sender) smtp.mailfrom="prvs=704f7accf=graf@amazon.de" ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1702510617; a=rsa-sha256; cv=none; b=Pn6JiKteDg+8M9zuHupjwC/sNMXEw7a7I+Lq5PK+3f4OlUf4QmiLbVFxwPOuW1Kmc3YN87 p6Rwk+YjjmW7/+p4Y5azAJT9w7EcVcAFQCGQCP9OOg25vV67rpnn9wHBgWfjLaBONw7Mon R3A3MwJ2jLxnyL67C5ZjBmgdroRz78c= ARC-Authentication-Results: i=1; imf28.hostedemail.com; dkim=pass header.d=amazon.com header.s=amazon201209 header.b="I4N/CCon"; dmarc=pass (policy=quarantine) header.from=amazon.com; spf=pass (imf28.hostedemail.com: domain of "prvs=704f7accf=graf@amazon.de" designates 207.171.190.10 as permitted sender) smtp.mailfrom="prvs=704f7accf=graf@amazon.de" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1702510617; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=uhcOfQRbinzPEwd7PFn+5HZ7ZrYv/GL0E6TNEd2zF1E=; b=M89TOj0rj9bIkqQ6i400Vngfy6431I40oOG/0ezcC8QBbg8R8QRGVv2DSRW2LeOC5sWrL7 Q7k7veQdFGdCp0L8ArC+1zQVcZ+AsJBDf4OHfAe8g0ahXq05TefuLhhZAw6QCC4SZFhs1p C0HgZmNe1E8eOhIDWwuvILfkfx+6oZM= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1702510617; x=1734046617; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=uhcOfQRbinzPEwd7PFn+5HZ7ZrYv/GL0E6TNEd2zF1E=; b=I4N/CConB9smoyiTDTWmtAYcXNMcBCJds8gji1Ru64buV0xxhXzqga+D ITo6gpp9nmB+Ar2fDJa7I+DsdvLhIF8cJfdMXT3UyNYTMFClo3sJgASq7 QobJV+PD8D6EnUoQkREPu0ry2IVOtVpVITDTSDqH7xF6nZVjnJFbBju2/ k=; X-IronPort-AV: E=Sophos;i="6.04,274,1695686400"; d="scan'208";a="317067437" Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-pdx-2c-m6i4x-dc7c3f8b.us-west-2.amazon.com) ([10.43.8.6]) by smtp-border-fw-33001.sea14.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Dec 2023 23:36:46 +0000 Received: from smtpout.prod.us-west-2.prod.farcaster.email.amazon.dev (pdx2-ws-svc-p26-lb5-vlan2.pdx.amazon.com [10.39.38.66]) by email-inbound-relay-pdx-2c-m6i4x-dc7c3f8b.us-west-2.amazon.com (Postfix) with ESMTPS id BC6F1A0F68; Wed, 13 Dec 2023 23:36:41 +0000 (UTC) Received: from EX19MTAUWA001.ant.amazon.com [10.0.38.20:7953] by smtpin.naws.us-west-2.prod.farcaster.email.amazon.dev [10.0.33.64:2525] with esmtp (Farcaster) id f9b5748f-49e6-459d-89c3-cedde6930958; Wed, 13 Dec 2023 23:36:41 +0000 (UTC) X-Farcaster-Flow-ID: f9b5748f-49e6-459d-89c3-cedde6930958 Received: from EX19D020UWC004.ant.amazon.com (10.13.138.149) by EX19MTAUWA001.ant.amazon.com (10.250.64.217) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Wed, 13 Dec 2023 23:36:40 +0000 Received: from [0.0.0.0] (10.253.83.51) by EX19D020UWC004.ant.amazon.com (10.13.138.149) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Wed, 13 Dec 2023 23:36:34 +0000 Message-ID: <6748dc7e-534e-4b45-8fa9-052fae591534@amazon.com> Date: Thu, 14 Dec 2023 00:36:32 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 03/15] kexec: Add Kexec HandOver (KHO) generation helpers Content-Language: en-US To: Stanislav Kinsburskii CC: , , , , , , , , Eric Biederman , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Rob Herring , Steven Rostedt , Andrew Morton , Mark Rutland , "Tom Lendacky" , Ashish Kalra , James Gowans , , , , Anthony Yznaga , Usama Arif , David Woodhouse , Benjamin Herrenschmidt References: <20231213000452.88295-1-graf@amazon.com> <20231213000452.88295-4-graf@amazon.com> <20231213183614.GA14669@skinsburskii.> From: Alexander Graf In-Reply-To: <20231213183614.GA14669@skinsburskii.> X-Originating-IP: [10.253.83.51] X-ClientProxiedBy: EX19D044UWA002.ant.amazon.com (10.13.139.11) To EX19D020UWC004.ant.amazon.com (10.13.138.149) Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: base64 X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 031D4C000B X-Stat-Signature: 5dtykaf3do4qz46k4kfmfgxxcayn5pe3 X-HE-Tag: 1702510616-98468 X-HE-Meta: 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 3rXo+ACp 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Ck9uIDEzLjEyLjIzIDE5OjM2LCBTdGFuaXNsYXYgS2luc2J1cnNraWkgd3JvdGU6Cj4gT24gV2Vk LCBEZWMgMTMsIDIwMjMgYXQgMTI6MDQ6NDBBTSArMDAwMCwgQWxleGFuZGVyIEdyYWYgd3JvdGU6 Cj4+ICtpbnQgcmVnaXN0ZXJfa2hvX25vdGlmaWVyKHN0cnVjdCBub3RpZmllcl9ibG9jayAqbmIp Cj4+ICt7Cj4+ICsgICAgIHJldHVybiBibG9ja2luZ19ub3RpZmllcl9jaGFpbl9yZWdpc3Rlcigm a2hvLmNoYWluX2hlYWQsIG5iKTsKPj4gK30KPj4gK0VYUE9SVF9TWU1CT0xfR1BMKHJlZ2lzdGVy X2tob19ub3RpZmllcik7Cj4+ICsKPj4gK2ludCB1bnJlZ2lzdGVyX2tob19ub3RpZmllcihzdHJ1 Y3Qgbm90aWZpZXJfYmxvY2sgKm5iKQo+PiArewo+PiArICAgICByZXR1cm4gYmxvY2tpbmdfbm90 aWZpZXJfY2hhaW5fdW5yZWdpc3Rlcigma2hvLmNoYWluX2hlYWQsIG5iKTsKPj4gK30KPj4gK0VY UE9SVF9TWU1CT0xfR1BMKHVucmVnaXN0ZXJfa2hvX25vdGlmaWVyKTsKPj4gKwo+PiArYm9vbCBr aG9faXNfYWN0aXZlKHZvaWQpCj4+ICt7Cj4+ICsgICAgIHJldHVybiBraG8uYWN0aXZlOwo+PiAr fQo+PiArRVhQT1JUX1NZTUJPTF9HUEwoa2hvX2lzX2FjdGl2ZSk7Cj4+ICsKPiBXaHkgc2hvdWxk IHRoZXNlIGhlbHBlcnMgYmUgcmVzdHJpY3RlZCB0byBHUEwgY29kZT8KCgpUaGF0J3MgYSBzaW1w bGUgb25lOiBFdmVyeXRoaW5nIHNob3VsZCBiZSBFWFBPUlRfU1lNQk9MX0dQTCBieSBkZWZhdWx0 LiAKWW91IG5lZWQgdG8gaGF2ZSByZWFsbHkgZ29vZCByZWFzb25zIHRvIGV4cG9ydCBhbnl0aGlu ZyBmb3Igbm9uLUdQTCAKbW9kdWxlcy4gSSBkb24ndCBoYXZlIGEgZ29vZCByZWFzb24gZm9yIHRo ZW0sIHNvIGl0J3MgR1BMIG9ubHkgOikKCgpBbGV4CgoKCgoKQW1hem9uIERldmVsb3BtZW50IENl bnRlciBHZXJtYW55IEdtYkgKS3JhdXNlbnN0ci4gMzgKMTAxMTcgQmVybGluCkdlc2NoYWVmdHNm dWVocnVuZzogQ2hyaXN0aWFuIFNjaGxhZWdlciwgSm9uYXRoYW4gV2Vpc3MKRWluZ2V0cmFnZW4g YW0gQW10c2dlcmljaHQgQ2hhcmxvdHRlbmJ1cmcgdW50ZXIgSFJCIDE0OTE3MyBCClNpdHo6IEJl cmxpbgpVc3QtSUQ6IERFIDI4OSAyMzcgODc5CgoK